Global Patent Index - EP 3883258 A1

EP 3883258 A1 20210922 - AN OPTICAL NETWORK UNIT AND AN OPTICAL LINE TERMINAL

Title (en)

AN OPTICAL NETWORK UNIT AND AN OPTICAL LINE TERMINAL

Title (de)

OPTISCHE NETZWERKEINHEIT UND OPTISCHER LEITUNGSANSCHLUSS

Title (fr)

UNITÉ DE RÉSEAU OPTIQUE ET TERMINAL DE LIGNE OPTIQUE

Publication

EP 3883258 A1 20210922 (EN)

Application

EP 20164692 A 20200320

Priority

EP 20164692 A 20200320

Abstract (en)

Example embodiments describe an optical network unit, ONU, and an optical line terminal, OLT, configured to communicate in an optical network and providing communication between a radio unit, RU, and a central unit, CU; the at least one RU sends, via the optical network, packets to the CU respectively comprising a set of frequency domain subcarrier data derived from a time domain symbol for further processing in the CU, wherein the ONU is configured to forward the packets from the at least one RU in accordance with a upstream allocation map to the OLT and to perform: monitoring a length of the packets and a rate of the packets; detecting a change in the length and/or the rate of the packets; and notifying the OLT of the change for adapting the upstream allocation map for the ONU.

IPC 8 full level

H04Q 11/00 (2006.01)

CPC (source: EP)

H04Q 11/0067 (2013.01); H04Q 2011/0064 (2013.01)

Citation (search report)

  • [XA] US 2018076914 A1 20180315 - ZHOU SIYU [US], et al
  • [XA] WO 2019051869 A1 20190321 - HUAWEI TECH CO LTD [CN]
  • [A] WO 02097476 A2 20021205 - ALLOPTIC INC [US]
  • [A] US 2017250777 A1 20170831 - SARASHINA MASAHIRO [JP]
  • [I] FRANÇOIS FREDRICX NOKIA BELGIUM: "Goal of Cooperative DBA interface, considerations for mobile front-haul.;C", vol. 2/15, 14 May 2018 (2018-05-14), pages 1 - 5, XP044246459, Retrieved from the Internet <URL:https://www.itu.int/ifa/ifa/t/2017/sg15/exchange/wp1/q2/18-05-15_PhoneCall/180515_D03_CO-DBA.docx> [retrieved on 20180514]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3883258 A1 20210922

DOCDB simple family (application)

EP 20164692 A 20200320